CN110364967A - Cutter is used in excision - Google Patents
Cutter is used in excision Download PDFInfo
- Publication number
- CN110364967A CN110364967A CN201910234121.5A CN201910234121A CN110364967A CN 110364967 A CN110364967 A CN 110364967A CN 201910234121 A CN201910234121 A CN 201910234121A CN 110364967 A CN110364967 A CN 110364967A
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- CN
- China
- Prior art keywords
- blade
- notch
- cutter
- excision
- insulating wrapped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1202—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
- H02G1/1248—Machines
- H02G1/1251—Machines the cutting element not rotating about the wire or cable
- H02G1/1253—Machines the cutting element not rotating about the wire or cable making a transverse cut
- H02G1/1256—Machines the cutting element not rotating about the wire or cable making a transverse cut using wire or cable-clamping means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1202—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
- H02G1/1248—Machines
- H02G1/1251—Machines the cutting element not rotating about the wire or cable
- H02G1/126—Machines the cutting element not rotating about the wire or cable making a longitudinal cut
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1202—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
- H02G1/1248—Machines
- H02G1/127—Features relating to cutting elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1285—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by friction, e.g. abrading, grinding, brushing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/04—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings, prior to mounting into machines
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
- Nonmetal Cutting Devices (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The present invention provides a kind of excision cutter.With cutter (10,12) tool, there are two the removing blades (66) that notch forms blade (64a, 64b) and is configured between described two notch formation blade (64a, 64b) for excision.Two notch form blade (64a, 64b) and are respectively formed notch (80a, 80b) on the insulating wrapped body (22) of square lead (20).The removing blade (66) of one side removes the position between forming the notch (80a, 80b) that blade (64a, 64b) is formed by notch.In accordance with the invention it is possible to cut off insulating wrapped body from square lead with monomer structure.
Description
Technical field
The present invention relates to a kind of excision cutters for from square lead excision insulating wrapped body.
Background technique
The square lead that electric conductor is covered by insulating wrapped body is for example as quilts such as the electromagnetic coil spirals of rotating electric machine
It is widely used.Here, insulating wrapped body is insulating properties, therefore, for the portion for being electrically connected electromagnetic coil and electronic component etc.
Position, needs to remove insulating wrapped body.
Insulating wrapped body is removed under the action of stripping off device.Japanese invention patent Publication special open 2011-
No. 182597 disclose a kind of stripping off device, it is intended that avoiding generating epithelium burr in corner and inhibiting insulating wrapped body
Deformation, and lift-off processing is carried out at high speed, which has protrusion sword and removing sword, with the protrusion sword in insulating bag
It covers after cutting indentation line on body, removes insulating wrapped body with removing sword.
Summary of the invention
As documented by Japanese invention patent Publication special open 2011-182597, protrusion sword and removing sword are
In other words seperated component is seperated and constitutes.Therefore, it is necessary to the mechanism for going up and down protrusion sword is respectively set and makes to remove sword
The mechanism of lifting.Therefore, it is enlarged that stripping off device can be made, and cause complicated unfavorable condition.
The main object of the present invention is to provide a kind of excision cutter, can be exhausted from square lead excision with monomer structure
Edge covering body.
A technical solution according to the present invention provides a kind of excision cutter, from electric conductor and the covering electricity
The square lead of the insulating wrapped body of conductor cuts off the insulating wrapped body, and with cutter tool, there are two notch to form blade for the excision
With removing blade, wherein described two notch form blade and form notch on the insulating wrapped body；The removing blade is matched
Described two notch are placed in be formed between blades, and to the insulating wrapped body, by described two notch form sword
It is removed at position between the notch that portion is formed.
In this way, in the present invention, the notch for forming notch (so-called folding line) forms blade and removes insulating wrapped body
Blade is removed to be arranged on same excision cutter.Therefore, it can be completed with an excision cutter from insulating wrapped body
Operation until forming notch to excision.Moreover, above operation is terminated and making excision cutter close to square lead.Separately
Outside, between due to making removing blade be configured at two notch formation blades, only by processing common stripping knife
Tool, it will be able to notch be set and form blade, so as to realize the miniaturization of stripping off device.
That is, according to above structure not needing that multiple cutters, elevating mechanism are arranged.Therefore, it can be realized the small of stripping off device
The simplification of type, structure.In addition, also can be realized the cheaper of equipment investment.
It is protruded it is preferred that two notch form blade relative to removing blade.In this case, firstly, notch forms blade
Cut insulating wrapped body.By the incision, notch is formed on the boundary line in stripping portion and non-peel-away portion, in turn, is cut in generation
The part of mouth, insulating wrapped body are stripped blade release.Therefore, it can be avoided the squeeze crack of insulating wrapped body.It therefore, can be high-precision
Degree ground square shaped conducting wire cuts off the insulating wrapped body at desired position.
It is preferred that the corner that two notch form the top end part for being nearly exfoliated blade of the top sword of blade has chamfering shape
Shape.The reason for this is that since the stress for acting on the top that notch forms blade by corner portion disperses, it can be avoided
Blade generates defect etc..
Additionally, it is preferred that removing blade is tilted in a manner of thickeing with the direction for being directed away from square lead.By removing
The insulating wrapped body that the top sword of blade is removed from electric conductor is rolled along the inclination.Therefore, it is easy excision insulating wrapped body.
Removing blade can be made gradually to broaden with close to square lead.The reason for this is that making above-mentioned roll accordingly
Further successfully carry out.
According to the present invention, the removing blade for the notch for forming notch being formed blade and removing insulating wrapped body is arranged same
On one excision cutter.Therefore, it by making an excision cutter close to square lead, can complete from insulating wrapped body
Operation until forming notch to excision.
For this purpose, do not need that multiple cutters, elevating mechanism are arranged, therefore, the miniaturization of stripping off device, structure can be realized
Simplify.As a result, also can be realized the cheaper of equipment investment.
Above objects, features, and advantages can will be readily understood that from the explanation for the following implementation being described with reference to.
Detailed description of the invention
Fig. 1 is that there is the major part outline of the stripping off device of the cutter of excision involved in embodiments of the present invention to cut open
View.
Fig. 2 is the major part approximate vertical view of stripping off device shown in FIG. 1.
Fig. 3 is the outline amplification stereogram near the blade of excision cutter.
Fig. 4 is the outline enlarged plan view near the blade of excision cutter.
Fig. 5 is the major part schematic sectional view for indicating the excision cutter from the state after Fig. 1 decline.
Fig. 6 is right major part side view of the excision cutter from the state after Fig. 1 decline.
Fig. 7 be the excision cutter from Fig. 6 further decline after state major part front section view.
Fig. 8 be indicate square lead, insulating wrapped body be removed after position right major part side view.
Specific embodiment
In the following, enumerating preferred embodiment, excision according to the present invention is carried out in detail with cutter referring to attached drawing
Explanation.
Fig. 1 is that have to cut off as the left side excision cutter 10 of excision cutter involved in present embodiment and right side
With the major part schematic sectional view of the stripping off device 14 of cutter 12.The stripping off device 14, which is used to cut off from square lead 20, to insulate
Covering body 22 and make electric conductor 24 expose.
Electric conductor 24 is formed such as copper or aluminium, and the section orthogonal with extending direction is in substantially rectangular shape.One side's is exhausted
Edge covering body 22 is constituted such as by the resin of presentation electrical insulating property.On the direction orthogonal to the longitudinal direction of insulating wrapped body 22
Section in substantially block form.The thickness of insulating wrapped body 22 is roughly the same.
Stripping off device 14 includes base station 30, supports square lead 20；Cutter is used in movable plate 32, the excision of bearing left side
10 and right side excision use cutter 12；With elevating mechanism (not shown), go up and down the movable plate 32.
Pedestal portion 34 is provided on base station 30, square lead 20 moves while in pedestal portion 34 on one side sliding contact.
Discarded hole 36a, the 36b vertically extended is formed in the two sides side of pedestal portion 34.In addition, in the width direction of base station 30
On end, the retainer 39 for stopping aftermentioned cam disc 38 is prominent towards cam disc 38.
As shown in Fig. 2, being provided with holding component 40a~40d from two sides clamping square conducting wire 20 on base station 30.?
It is opposite across square lead 20 to hold component 40a, 40b.Hold component 40c, 40d far from hold component 40a, 40b position,
It is opposite across square lead 20.In addition, the appended drawing reference 42 in Fig. 2 indicates guiding piece.
It holds component 40a, 40c and is positioned and fixed in base station 30 by installing bolt 41.On the other hand, component is being held
The end of the side of the separate square lead 20 of 40b, 40d is respectively arranged with inverted cam portion 44 (referring to Fig.1).In addition, holding
Component 40b, 40d are elastic force-applying to the direction far from square lead 20 respectively by reset spring (not shown).
Cam disc 38 is configured between base station 30 and movable plate 32.The lower end surface of cam disc 38 is provided with driving cam
Portion 46.It drives the driving cam surface of cam part 46 and holds each 44 sliding contact of inverted cam portion of component 40b, 40d.In addition,
Cam disc 38 and movable plate 32 are linked by elastomer, i.e. helical spring 50.
It is formed on cam disc 38 and inserts hole 52a, 52b.Left side excision cutter 10 passes through and inserts hole 52a, and right side is cut
Hole 52b is inserted except being passed through with cutter 12.
Left side excision has the shank 60 and blade 62 of substantially quadrangular shape with cutter 10.Shank 60 is by elevating mechanism branch
It holds, blade 62 faces square lead 20.
Fig. 3 and Fig. 4 is the outline amplification stereogram and outline enlarged plan view near blade 62 respectively.Knife is used in left side excision
The tool of blade 62 of tool 10 forms blade 64a, 64b and is configured at the notch and formed between blade 64a, 64b there are two notch
Removing blade 66.The sharp keen top that notch forms blade 64a, 64b is located at position more outstanding than the top for removing blade 66,
Therefore, insulating wrapped body 22 is contacted prior to removing blade 66.
Notch forms thickness direction (arrow A in Fig. 2 of the top sword along left side excision cutter 10 of blade 64a, 64b
Direction) extend.On the other hand, the top sword for removing blade 66 extends along the width direction of left side excision cutter 10.Remove sword
Portion 66 is formed as broadening and thickeing with close to shank 60 with blade 64a, 64b is formed close to notch.Therefore, it is removing
Rake 68 is formed on blade 66.
The top sword that notch forms blade 64a, 64b has chamfering shape in the corner for the top sword for being nearly exfoliated blade 66
Shape.That is, being formed with corner portion 70 on the top sword that notch forms blade 64a, 64b, removing the top sword of blade 66 and should falling
Corner 70 is connected.In this way, notch formed the top sword of blade 64a, 64b, the top sword that is nearly exfoliated blade 66 corner at
For the shape of chamfering.
Right side excision is constituted in the same manner as cutter 10 with cutter 12 with left side excision.Therefore, to identical structural element mark
Identical appended drawing reference is infused, and description is omitted.
In the following, with the relationship of the movement with stripping off device 14, to left side excision cutter 10 involved in present embodiment
It is illustrated with right side excision with the function and effect of cutter 12.In addition, sequence of the following movement in control circuit (not shown)
It is carried out under control action.
Square lead 20 is on roller (not shown), and one end is drawn out.The one end being drawn out is by sending
Mechanism is sent out out, as shown in Figure 1, sliding in the pedestal portion 34 of base station 30.
In this state, the elevating mechanism is exerted a force.Accordingly, movable plate 32 and cam disc 38 decline, as a result, as schemed
Shown in 5, the driving cam surface of driving cam part 46 is connected to each inverted cam portion 44 for holding component 40b, 40d.With movable
Disk 32 and cam disc 38 further decline, and drive cam surface along 44 sliding contact of inverted cam portion.Therefore, hold component 40b,
40d is pushed out into the lateral side of square lead 20, and is pre-positioned together with holding component 40a, the 40c being fixed on base station 30
Clamp the square lead 20.
Holding component 40a~40d clamping square conducting wire 20, cam disc 38 be connected to retainer 39 and after stopping, can
Moving plate 32 also declines.At this point, the helical spring 50 being configured between movable plate 32 and cam disc 38 is compressed.By the compression,
After the stopping of cam disc 38, movable plate 32 can also decline.
With the decline of movable plate 32, left side excision cutter 10 and right side excision are declined with cutter 12.That is, left side is cut off
It is moved with cutter 10 and right side excision cutter 12 to close to the direction of square lead 20.As a result, as illustrated in Figure 6 that
Sample, the notch of right side excision cutter 12 form the insulating wrapped body 22 of the top sword incision right side of blade 64a, 64b.At this
Under state, movable plate 32 further declines, and notch forms blade 64a, 64b and becomes larger to the approach of insulating wrapped body 22 as a result,.
Accordingly, notch 80a, 80b there are two being formed on insulating wrapped body 22.
Since the top sword that notch forms blade 64a, 64b is sharply formed, it successfully carries out incision and formation is cut
Mouthful.In addition, since the top sword that notch forms blade 64a, 64b is more prominent than the top sword for removing blade 66, notch is formed
The top sword of blade 64a, 64b are easy incision insulating wrapped body 22.Notch 80a, 80b are formed between stripping portion and non-peel-away portion
Boundary line on, and formed notch 80a, 80b part in, insulating wrapped body 22 be stripped blade 66 release.Therefore, energy
Enough avoid the squeeze crack of insulating wrapped body 22.Therefore, notch can accurately be formed at the desired position of insulating wrapped body 22
80a, 80b, and can accurately cut off the insulating wrapped body 22 at desired position from square lead 20.
When movable plate 32 further declines, the top sword of removing blade 66 is entered between notch 80a, 80b,
The notch 80a, 80b cut out joint-cutting 82 each other.The top sword of removing blade 66 is sharply formed as described above.Therefore,
Joint-cutting 82 is also successfully formed.Then, notch 80a, 80b that joint-cutting 82 is previously formed extend each other, accordingly, such as Fig. 7 institute
Show, the position between insulating wrapped body 22, two notch 80a, 80b and joint-cutting 82 is gradually removed from electric conductor 24.The quilt
Released part is scrolled up along the inclination of removing blade 66 away from the side of electric conductor 24.In this way, by removing blade
It is arranged on 66 far from rake 68 as electric conductor 24, insulating wrapped body 22 can be easily made to remove from electric conductor 24.
When right side excision reaches lower dead center with cutter 12, the insulating wrapped body 22 of the right side of square lead 20 is by from conductance
Body 24 cuts off the distance between notch 80a, 80b, and in other words, notch is formed between the top sword of blade 64a, 64b
Distance measure accordingly.That is, as shown in figure 8, be formed with window portion 84 on insulating wrapped body 22, and it is electric in the window portion 84
A part of the right side of conductor 24 is exposed.Due to forming the top sword of blade 64a, 64b and the top of removing blade 66 in notch
Chamfering has been carried out between the sword of end, therefore, the smooth surface of window portion 84.In addition, by being arranged to fall on right side excision cutter 12
Corner 70 acts on the stress dispersion that notch forms the top blade 64a, 64b accordingly.Therefore, it can be avoided and form sword in notch
Portion 64a, 64b generate defect etc..
Certainly, in left side excision with similarly cutting off insulating wrapped body 22 in cutter 10, and make the left side of electric conductor 24
The a part in face is exposed.The excision also successfully carries out.In addition, as described above, can be avoided and produced on insulating wrapped body 22
Raw squeeze crack forms situations such as blade 64a, 64b generate defect in notch.In addition, being fallen in discarded hole 36a, 36b under excision piece.
In this way, according to the present embodiment, by be used to form notch 80a, 80b blade and notch 80a, 80b each other it
Between formed joint-cutting 82 blade be arranged on same cutter, moreover, being carried out by a lowering action from notch 80a, 80b
Form the operation until excision.Therefore, there is no need to that multiple elevating mechanisms are arranged.Therefore, it can be realized the small of stripping off device 14
The simplification of type, structure, and then realize the cheaper of equipment investment.
As described above, after a part of excision insulating wrapped body 22, under the action of elevating mechanism, movable plate 32
(referring to Fig.1) rise.When movable plate 32 rises to a certain degree, helical spring 50 extends, and then later, with movable plate 32
Rise, cam disc 38 rises.As a result, the driving cam surface of driving cam part 46 leaves and holds the driven convex of component 40b, 40d
Wheel portion 44.It is freed from the constraint of driving cam part 46 that is, holding component 40b, 40d.
Hold component 40b, 40d further by by the reset spring it is elastic force-applying and return to original position.According to
This, square lead 20 is freed from the constraint for holding component 40a~40d, so as to further send out the square lead
20.Then, other positions (transport direction downstream side) of square shaped conducting wire 20 carry out above-mentioned excision.
The present invention is not particularly limited in above embodiment, is able to carry out various changes within the scope of its spirit
Shape.
For example, downside excision cutter or the excision upper end of the insulating wrapped body 22 of 20 lower end of square lead can will be cut off
The upside excision of insulating wrapped body 22 be set as and 12 phase of above-mentioned left side excision cutter 10 and right side excision cutter with cutter
Same structure.
Claims (5)
1. cutter (10,12) are used in a kind of excision, from the insulating wrapped with electric conductor (24) and the covering electric conductor (24)
The square lead (20) of body (22) cuts off the insulating wrapped body (22), which is characterized in that
There are two notch to form blade (64a, 64b) and removing blade (66) for tool, wherein
Described two notch form blade (64a, 64b) and form notch (80a, 80b) on the insulating wrapped body (22)；
The removing blade (66) is configured at described two notch and is formed between blade (64a, 64b), and to described exhausted
Edge covering body (22), the portion between the notch (80a, 80b) that blade (64a, 64b) is formed is formed by described two notch
It is removed position.
2. cutter (10,12) are used in excision according to claim 1, which is characterized in that
It is prominent relative to the removing blade (66) that described two notch form blade (64a, 64b).
3. cutter (10,12) are used in excision according to claim 1, which is characterized in that
Corner tool that described two notch form the top sword of blade (64a, 64b), being nearly exfoliated the top end part of blade (66)
There are chamfer shape (70).
4. cutter (10,12) are used in excision according to claim 1, which is characterized in that
Removing blade (66) is tilted in a manner of thickeing with the direction for being directed away from the square lead (20).
5. cutter (10,12) are used in excision according to claim 4, which is characterized in that
The removing blade (66) gradually broadens with close to the square lead (20).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018-058109 | 2018-03-26 | ||
| JP2018058109A JP7008556B2 (en) | 2018-03-26 | 2018-03-26 | Cutting tool for cutting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110364967A true CN110364967A (en) | 2019-10-22 |
| CN110364967B CN110364967B (en) | 2021-09-17 |
Family
ID=67985604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910234121.5A Active CN110364967B (en) | 2018-03-26 | 2019-03-26 | Cutting tool |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US11152772B2 (en) |
| JP (1) | JP7008556B2 (en) |
| CN (1) | CN110364967B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113370276A (en) * | 2021-04-30 | 2021-09-10 | 美弗莱克斯控制系统(嘉兴)有限公司 | Car cable flexible axle coating equipment of skinning |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7384011B2 (en) * | 2019-12-04 | 2023-11-21 | 株式会社アイシン | Coating stripping method and coating stripping device |
| JP7166422B1 (en) | 2021-11-16 | 2022-11-07 | 三菱電機株式会社 | Coating stripping method, coating stripping device and coating stripping blade |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110364967B (en) | 2021-09-17 |
| US20190296529A1 (en) | 2019-09-26 |
| JP2019170120A (en) | 2019-10-03 |
| JP7008556B2 (en) | 2022-02-10 |
| US11152772B2 (en) | 2021-10-19 |
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